From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752850Ab2G3JiJ (ORCPT ); Mon, 30 Jul 2012 05:38:09 -0400 Received: from na3sys009aog115.obsmtp.com ([74.125.149.238]:56325 "EHLO na3sys009aog115.obsmtp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752297Ab2G3JiF (ORCPT ); Mon, 30 Jul 2012 05:38:05 -0400 Message-ID: <501655F2.7070900@ti.com> Date: Mon, 30 Jul 2012 15:07:54 +0530 From: Shubhrajyoti User-Agent: Mozilla/5.0 (X11; Linux i686; rv:11.0) Gecko/20120329 Thunderbird/11.0.1 MIME-Version: 1.0 To: Kishon Vijay Abraham I CC: grant.likely@secretlab.ca, rob.herring@calxeda.com, rob@landley.net, linux@arm.linux.org.uk, gregkh@linuxfoundation.org, b-cousson@ti.com, rnayak@ti.com, tony@atomide.com, devicetree-discuss@lists.ozlabs.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, balbi@ti.com, linux-omap@vger.kernel.org, linux-usb@vger.kernel.org Subject: Re: [PATCH v6 01/11] drivers: usb: otg: add a new driver for omap usb2 phy References: <1343639400-28725-1-git-send-email-kishon@ti.com> <1343639400-28725-2-git-send-email-kishon@ti.com> In-Reply-To: <1343639400-28725-2-git-send-email-kishon@ti.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Monday 30 July 2012 02:39 PM, Kishon Vijay Abraham I wrote: > + writel(~PHY_PD, phy->control_dev); > + /* XXX: add proper documentation for this delay */ > + mdelay(200); Do you need this to be busy?